t/t5801-remote-helpers.sh - jrn/git - Git at Google

 #!/bin/sh
 #
 # Copyright (c) 2010 Sverre Rabbelier
 #

 test_description='Test remote-helper import and export commands'

 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME

 . ./test-lib.sh
 . "$TEST_DIRECTORY"/lib-gpg.sh

 PATH="$TEST_DIRECTORY/t5801:$PATH"

 compare_refs() {
 	fail= &&
 	if test "x$1" = 'x!'
 	then
 		fail='!' &&
 		shift
 	fi &&
 	git --git-dir="$1/.git" rev-parse --verify $2 >expect &&
 	git --git-dir="$3/.git" rev-parse --verify $4 >actual &&
 	eval $fail test_cmp expect actual
 }

 test_expect_success 'setup repository' '
 	git init server &&
 	(cd server &&
 	 echo content >file &&
 	 git add file &&
 	 git commit -m one)
 '

 test_expect_success 'cloning from local repo' '
 	git clone "testgit::${PWD}/server" local &&
 	test_cmp server/file local/file
 '

 test_expect_success 'clone with remote.*.vcs config' '
 	GIT_TRACE=$PWD/vcs-clone.trace \
 	git clone --no-local -c remote.origin.vcs=testgit "$PWD/server" vcs-clone &&
 	test_grep remote-testgit vcs-clone.trace
 '

 test_expect_success 'fetch with configured remote.*.vcs' '
 	git init vcs-fetch &&
 	git -C vcs-fetch config remote.origin.vcs testgit &&
 	git -C vcs-fetch config remote.origin.url "$PWD/server" &&
 	GIT_TRACE=$PWD/vcs-fetch.trace \
 	git -C vcs-fetch fetch origin &&
 	test_grep remote-testgit vcs-fetch.trace
 '

 test_expect_success 'vcs remote with no url' '
 	NOURL_UPSTREAM=$PWD/server &&
 	export NOURL_UPSTREAM &&
 	git init vcs-nourl &&
 	git -C vcs-nourl config remote.origin.vcs nourl &&
 	git -C vcs-nourl fetch origin
 '

 test_expect_success 'create new commit on remote' '
 	(cd server &&
 	 echo content >>file &&
 	 git commit -a -m two)
 '

 test_expect_success 'pulling from local repo' '
 	(cd local && git pull) &&
 	test_cmp server/file local/file
 '

 test_expect_success 'pushing to local repo' '
 	(cd local &&
 	echo content >>file &&
 	git commit -a -m three &&
 	git push) &&
 	compare_refs local HEAD server HEAD
 '

 test_expect_success 'fetch new branch' '
 	(cd server &&
 	 git reset --hard &&
 	 git checkout -b new &&
 	 echo content >>file &&
 	 git commit -a -m five
 	) &&
 	(cd local &&
 	 git fetch origin new
 	) &&
 	compare_refs server HEAD local FETCH_HEAD
 '

 test_expect_success 'fetch multiple branches' '
 	(cd local &&
 	 git fetch
 	) &&
 	compare_refs server main local refs/remotes/origin/main &&
 	compare_refs server new local refs/remotes/origin/new
 '

 test_expect_success 'push when remote has extra refs' '
 	(cd local &&
 	 git reset --hard origin/main &&
 	 echo content >>file &&
 	 git commit -a -m six &&
 	 git push
 	) &&
 	compare_refs local main server main
 '

 test_expect_success 'push new branch by name' '
 	(cd local &&
 	 git checkout -b new-name  &&
 	 echo content >>file &&
 	 git commit -a -m seven &&
 	 git push origin new-name
 	) &&
 	compare_refs local HEAD server refs/heads/new-name
 '

 test_expect_success 'push new branch with old:new refspec' '
 	(cd local &&
 	 git push origin new-name:new-refspec
 	) &&
 	compare_refs local HEAD server refs/heads/new-refspec
 '

 test_expect_success 'push new branch with HEAD:new refspec' '
 	(cd local &&
 	 git checkout new-name &&
 	 git push origin HEAD:new-refspec-2
 	) &&
 	compare_refs local HEAD server refs/heads/new-refspec-2
 '

 test_expect_success 'push delete branch' '
 	(cd local &&
 	 git push origin :new-name
 	) &&
 	test_must_fail git --git-dir="server/.git" \
 	 rev-parse --verify refs/heads/new-name
 '

 test_expect_success 'forced push' '
 	(cd local &&
 	git checkout -b force-test &&
 	echo content >> file &&
 	git commit -a -m eight &&
 	git push origin force-test &&
 	echo content >> file &&
 	git commit -a --amend -m eight-modified &&
 	git push --force origin force-test
 	) &&
 	compare_refs local refs/heads/force-test server refs/heads/force-test
 '

 test_expect_success 'cloning without refspec' '
 	GIT_REMOTE_TESTGIT_NOREFSPEC=1 \
 	git clone "testgit::${PWD}/server" local2 2>error &&
 	test_grep "this remote helper should implement refspec capability" error &&
 	compare_refs local2 HEAD server HEAD
 '

 test_expect_success 'pulling without refspecs' '
 	(cd local2 &&
 	git reset --hard &&
 	GIT_REMOTE_TESTGIT_NOREFSPEC=1 git pull 2>../error) &&
 	test_grep "this remote helper should implement refspec capability" error &&
 	compare_refs local2 HEAD server HEAD
 '

 test_expect_success 'pushing without refspecs' '
 	test_when_finished "(cd local2 && git reset --hard origin)" &&
 	(cd local2 &&
 	echo content >>file &&
 	git commit -a -m ten &&
 	GIT_REMOTE_TESTGIT_NOREFSPEC=1 &&
 	export GIT_REMOTE_TESTGIT_NOREFSPEC &&
 	test_must_fail git push 2>../error) &&
 	test_grep "remote-helper doesn.t support push; refspec needed" error
 '

 test_expect_success 'pulling without marks' '
 	(cd local2 &&
 	GIT_REMOTE_TESTGIT_NO_MARKS=1 git pull) &&
 	compare_refs local2 HEAD server HEAD
 '

 test_expect_failure 'pushing without marks' '
 	test_when_finished "(cd local2 && git reset --hard origin)" &&
 	(cd local2 &&
 	echo content >>file &&
 	git commit -a -m twelve &&
 	GIT_REMOTE_TESTGIT_NO_MARKS=1 git push) &&
 	compare_refs local2 HEAD server HEAD
 '

 test_expect_success 'push all with existing object' '
 	(cd local &&
 	git branch dup2 main &&
 	git push origin --all
 	) &&
 	compare_refs local dup2 server dup2
 '

 test_expect_success 'push ref with existing object' '
 	(cd local &&
 	git branch dup main &&
 	git push origin dup
 	) &&
 	compare_refs local dup server dup
 '

 test_expect_success GPG 'push signed tag' '
 	(cd local &&
 	git checkout main &&
 	git tag -s -m signed-tag signed-tag &&
 	git push origin signed-tag
 	) &&
 	compare_refs local signed-tag^{} server signed-tag^{} &&
 	compare_refs ! local signed-tag server signed-tag
 '

 test_expect_success GPG 'push signed tag with signed-tags capability' '
 	(cd local &&
 	git checkout main &&
 	git tag -s -m signed-tag signed-tag-2 &&
 	GIT_REMOTE_TESTGIT_SIGNED_TAGS=1 git push origin signed-tag-2
 	) &&
 	compare_refs local signed-tag-2 server signed-tag-2
 '

 test_expect_success 'push update refs' '
 	(cd local &&
 	git checkout -b update main &&
 	echo update >>file &&
 	git commit -a -m update &&
 	git push origin update &&
 	git rev-parse --verify remotes/origin/update >expect &&
 	git rev-parse --verify testgit/origin/heads/update >actual &&
 	test_cmp expect actual
 	)
 '

 test_expect_success 'push update refs disabled by no-private-update' '
 	(cd local &&
 	echo more-update >>file &&
 	git commit -a -m more-update &&
 	git rev-parse --verify testgit/origin/heads/update >expect &&
 	GIT_REMOTE_TESTGIT_NO_PRIVATE_UPDATE=t git push origin update &&
 	git rev-parse --verify testgit/origin/heads/update >actual &&
 	test_cmp expect actual
 	)
 '

 test_expect_success 'push update refs failure' '
 	(cd local &&
 	git checkout update &&
 	echo "update fail" >>file &&
 	git commit -a -m "update fail" &&
 	git rev-parse --verify testgit/origin/heads/update >expect &&
 	test_expect_code 1 env GIT_REMOTE_TESTGIT_FAILURE="non-fast forward" \
 		git push origin update &&
 	git rev-parse --verify testgit/origin/heads/update >actual &&
 	test_cmp expect actual
 	)
 '

 clean_mark () {
 	cut -f 2 -d ' ' "$1" |
 	git cat-file --batch-check |
 	grep commit |
 	sort >$(basename "$1")
 }

 test_expect_success 'proper failure checks for fetching' '
 	(cd local &&
 	test_must_fail env GIT_REMOTE_TESTGIT_FAILURE=1 git fetch 2>error &&
 	test_grep -q "error while running fast-import" error
 	)
 '

 test_expect_success 'proper failure checks for pushing' '
 	test_when_finished "rm -rf local/git.marks local/testgit.marks" &&
 	(cd local &&
 	git checkout -b crash main &&
 	echo crash >>file &&
 	git commit -a -m crash &&
 	test_must_fail env GIT_REMOTE_TESTGIT_FAILURE=1 git push --all &&
 	clean_mark ".git/testgit/origin/git.marks" &&
 	clean_mark ".git/testgit/origin/testgit.marks" &&
 	test_cmp git.marks testgit.marks
 	)
 '

 test_expect_success 'push messages' '
 	(cd local &&
 	git checkout -b new_branch main &&
 	echo new >>file &&
 	git commit -a -m new &&
 	git push origin new_branch &&
 	git fetch origin &&
 	echo new >>file &&
 	git commit -a -m new &&
 	git push origin new_branch 2> msg &&
 	! grep "\[new branch\]" msg
 	)
 '

 test_expect_success 'fetch HEAD' '
 	(cd server &&
 	git checkout main &&
 	echo more >>file &&
 	git commit -a -m more
 	) &&
 	(cd local &&
 	git fetch origin HEAD
 	) &&
 	compare_refs server HEAD local FETCH_HEAD
 '

 test_expect_success 'fetch url' '
 	(cd server &&
 	git checkout main &&
 	echo more >>file &&
 	git commit -a -m more
 	) &&
 	(cd local &&
 	git fetch "testgit::${PWD}/../server"
 	) &&
 	compare_refs server HEAD local FETCH_HEAD
 '

 test_expect_success 'fetch tag' '
 	(cd server &&
 	 git tag v1.0
 	) &&
 	(cd local &&
 	 git fetch
 	) &&
 	compare_refs local v1.0 server v1.0
 '

 test_expect_success 'totally broken helper reports failure message' '
 	write_script git-remote-broken <<-\EOF &&
 	read cap_cmd
 	exit 1
 	EOF
 	test_must_fail \
 		env PATH="$PWD:$PATH" \
 		git clone broken://example.com/foo.git 2>stderr &&
 	grep aborted stderr
 '

 test_done
	#!/bin/sh
	#
	# Copyright (c) 2010 Sverre Rabbelier
	#

	test_description='Test remote-helper import and export commands'

	GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
	export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME

	. ./test-lib.sh
	. "$TEST_DIRECTORY"/lib-gpg.sh

	PATH="$TEST_DIRECTORY/t5801:$PATH"

	compare_refs() {
	fail= &&
	if test "x$1" = 'x!'
	then
	fail='!' &&
	shift
	fi &&
	git --git-dir="$1/.git" rev-parse --verify $2 >expect &&
	git --git-dir="$3/.git" rev-parse --verify $4 >actual &&
	eval $fail test_cmp expect actual
	}

	test_expect_success 'setup repository' '
	git init server &&
	(cd server &&
	echo content >file &&
	git add file &&
	git commit -m one)
	'

	test_expect_success 'cloning from local repo' '
	git clone "testgit::${PWD}/server" local &&
	test_cmp server/file local/file
	'

	test_expect_success 'clone with remote.*.vcs config' '
	GIT_TRACE=$PWD/vcs-clone.trace \
	git clone --no-local -c remote.origin.vcs=testgit "$PWD/server" vcs-clone &&
	test_grep remote-testgit vcs-clone.trace
	'

	test_expect_success 'fetch with configured remote.*.vcs' '
	git init vcs-fetch &&
	git -C vcs-fetch config remote.origin.vcs testgit &&
	git -C vcs-fetch config remote.origin.url "$PWD/server" &&
	GIT_TRACE=$PWD/vcs-fetch.trace \
	git -C vcs-fetch fetch origin &&
	test_grep remote-testgit vcs-fetch.trace
	'

	test_expect_success 'vcs remote with no url' '
	NOURL_UPSTREAM=$PWD/server &&
	export NOURL_UPSTREAM &&
	git init vcs-nourl &&
	git -C vcs-nourl config remote.origin.vcs nourl &&
	git -C vcs-nourl fetch origin
	'

	test_expect_success 'create new commit on remote' '
	(cd server &&
	echo content >>file &&
	git commit -a -m two)
	'

	test_expect_success 'pulling from local repo' '
	(cd local && git pull) &&
	test_cmp server/file local/file
	'

	test_expect_success 'pushing to local repo' '
	(cd local &&
	echo content >>file &&
	git commit -a -m three &&
	git push) &&
	compare_refs local HEAD server HEAD
	'

	test_expect_success 'fetch new branch' '
	(cd server &&
	git reset --hard &&
	git checkout -b new &&
	echo content >>file &&
	git commit -a -m five
	) &&
	(cd local &&
	git fetch origin new
	) &&
	compare_refs server HEAD local FETCH_HEAD
	'

	test_expect_success 'fetch multiple branches' '
	(cd local &&
	git fetch
	) &&
	compare_refs server main local refs/remotes/origin/main &&
	compare_refs server new local refs/remotes/origin/new
	'

	test_expect_success 'push when remote has extra refs' '
	(cd local &&
	git reset --hard origin/main &&
	echo content >>file &&
	git commit -a -m six &&
	git push
	) &&
	compare_refs local main server main
	'

	test_expect_success 'push new branch by name' '
	(cd local &&
	git checkout -b new-name &&
	echo content >>file &&
	git commit -a -m seven &&
	git push origin new-name
	) &&
	compare_refs local HEAD server refs/heads/new-name
	'

	test_expect_success 'push new branch with old:new refspec' '
	(cd local &&
	git push origin new-name:new-refspec
	) &&
	compare_refs local HEAD server refs/heads/new-refspec
	'

	test_expect_success 'push new branch with HEAD:new refspec' '
	(cd local &&
	git checkout new-name &&
	git push origin HEAD:new-refspec-2
	) &&
	compare_refs local HEAD server refs/heads/new-refspec-2
	'

	test_expect_success 'push delete branch' '
	(cd local &&
	git push origin :new-name
	) &&
	test_must_fail git --git-dir="server/.git" \
	rev-parse --verify refs/heads/new-name
	'

	test_expect_success 'forced push' '
	(cd local &&
	git checkout -b force-test &&
	echo content >> file &&
	git commit -a -m eight &&
	git push origin force-test &&
	echo content >> file &&
	git commit -a --amend -m eight-modified &&
	git push --force origin force-test
	) &&
	compare_refs local refs/heads/force-test server refs/heads/force-test
	'

	test_expect_success 'cloning without refspec' '
	GIT_REMOTE_TESTGIT_NOREFSPEC=1 \
	git clone "testgit::${PWD}/server" local2 2>error &&
	test_grep "this remote helper should implement refspec capability" error &&
	compare_refs local2 HEAD server HEAD
	'

	test_expect_success 'pulling without refspecs' '
	(cd local2 &&
	git reset --hard &&
	GIT_REMOTE_TESTGIT_NOREFSPEC=1 git pull 2>../error) &&
	test_grep "this remote helper should implement refspec capability" error &&
	compare_refs local2 HEAD server HEAD
	'

	test_expect_success 'pushing without refspecs' '
	test_when_finished "(cd local2 && git reset --hard origin)" &&
	(cd local2 &&
	echo content >>file &&
	git commit -a -m ten &&
	GIT_REMOTE_TESTGIT_NOREFSPEC=1 &&
	export GIT_REMOTE_TESTGIT_NOREFSPEC &&
	test_must_fail git push 2>../error) &&
	test_grep "remote-helper doesn.t support push; refspec needed" error
	'

	test_expect_success 'pulling without marks' '
	(cd local2 &&
	GIT_REMOTE_TESTGIT_NO_MARKS=1 git pull) &&
	compare_refs local2 HEAD server HEAD
	'

	test_expect_failure 'pushing without marks' '
	test_when_finished "(cd local2 && git reset --hard origin)" &&
	(cd local2 &&
	echo content >>file &&
	git commit -a -m twelve &&
	GIT_REMOTE_TESTGIT_NO_MARKS=1 git push) &&
	compare_refs local2 HEAD server HEAD
	'

	test_expect_success 'push all with existing object' '
	(cd local &&
	git branch dup2 main &&
	git push origin --all
	) &&
	compare_refs local dup2 server dup2
	'

	test_expect_success 'push ref with existing object' '
	(cd local &&
	git branch dup main &&
	git push origin dup
	) &&
	compare_refs local dup server dup
	'

	test_expect_success GPG 'push signed tag' '
	(cd local &&
	git checkout main &&
	git tag -s -m signed-tag signed-tag &&
	git push origin signed-tag
	) &&
	compare_refs local signed-tag^{} server signed-tag^{} &&
	compare_refs ! local signed-tag server signed-tag
	'

	test_expect_success GPG 'push signed tag with signed-tags capability' '
	(cd local &&
	git checkout main &&
	git tag -s -m signed-tag signed-tag-2 &&
	GIT_REMOTE_TESTGIT_SIGNED_TAGS=1 git push origin signed-tag-2
	) &&
	compare_refs local signed-tag-2 server signed-tag-2
	'

	test_expect_success 'push update refs' '
	(cd local &&
	git checkout -b update main &&
	echo update >>file &&
	git commit -a -m update &&
	git push origin update &&
	git rev-parse --verify remotes/origin/update >expect &&
	git rev-parse --verify testgit/origin/heads/update >actual &&
	test_cmp expect actual
	)
	'

	test_expect_success 'push update refs disabled by no-private-update' '
	(cd local &&
	echo more-update >>file &&
	git commit -a -m more-update &&
	git rev-parse --verify testgit/origin/heads/update >expect &&
	GIT_REMOTE_TESTGIT_NO_PRIVATE_UPDATE=t git push origin update &&
	git rev-parse --verify testgit/origin/heads/update >actual &&
	test_cmp expect actual
	)
	'

	test_expect_success 'push update refs failure' '
	(cd local &&
	git checkout update &&
	echo "update fail" >>file &&
	git commit -a -m "update fail" &&
	git rev-parse --verify testgit/origin/heads/update >expect &&
	test_expect_code 1 env GIT_REMOTE_TESTGIT_FAILURE="non-fast forward" \
	git push origin update &&
	git rev-parse --verify testgit/origin/heads/update >actual &&
	test_cmp expect actual
	)
	'

	clean_mark () {
	cut -f 2 -d ' ' "$1" \|
	git cat-file --batch-check \|
	grep commit \|
	sort >$(basename "$1")
	}

	test_expect_success 'proper failure checks for fetching' '
	(cd local &&
	test_must_fail env GIT_REMOTE_TESTGIT_FAILURE=1 git fetch 2>error &&
	test_grep -q "error while running fast-import" error
	)
	'

	test_expect_success 'proper failure checks for pushing' '
	test_when_finished "rm -rf local/git.marks local/testgit.marks" &&
	(cd local &&
	git checkout -b crash main &&
	echo crash >>file &&
	git commit -a -m crash &&
	test_must_fail env GIT_REMOTE_TESTGIT_FAILURE=1 git push --all &&
	clean_mark ".git/testgit/origin/git.marks" &&
	clean_mark ".git/testgit/origin/testgit.marks" &&
	test_cmp git.marks testgit.marks
	)
	'

	test_expect_success 'push messages' '
	(cd local &&
	git checkout -b new_branch main &&
	echo new >>file &&
	git commit -a -m new &&
	git push origin new_branch &&
	git fetch origin &&
	echo new >>file &&
	git commit -a -m new &&
	git push origin new_branch 2> msg &&
	! grep "\[new branch\]" msg
	)
	'

	test_expect_success 'fetch HEAD' '
	(cd server &&
	git checkout main &&
	echo more >>file &&
	git commit -a -m more
	) &&
	(cd local &&
	git fetch origin HEAD
	) &&
	compare_refs server HEAD local FETCH_HEAD
	'

	test_expect_success 'fetch url' '
	(cd server &&
	git checkout main &&
	echo more >>file &&
	git commit -a -m more
	) &&
	(cd local &&
	git fetch "testgit::${PWD}/../server"
	) &&
	compare_refs server HEAD local FETCH_HEAD
	'

	test_expect_success 'fetch tag' '
	(cd server &&
	git tag v1.0
	) &&
	(cd local &&
	git fetch
	) &&
	compare_refs local v1.0 server v1.0
	'

	test_expect_success 'totally broken helper reports failure message' '
	write_script git-remote-broken <<-\EOF &&
	read cap_cmd
	exit 1
	EOF
	test_must_fail \
	env PATH="$PWD:$PATH" \
	git clone broken://example.com/foo.git 2>stderr &&
	grep aborted stderr
	'

	test_done